(ATF) from the failed logical unit number (LUN). ATF will reestablish the communica- tion link between the cluster node and storage device, or reroute the connection through a secondary path. If multiple LUN failures occur in your cluster, run ATF from all of the cluster nodes.

To run ATF, perform the following steps:

1.Open a Command Prompt window.

2.Change to the directory where the ATF executable programs are stored.

For example, directory c:\\program files\dell openmanage\powervault manager\dell openmanage atf).

3.Type atf_restore atf_sp0 and press <Enter>. The failed access path is restored.

For more information on using Dell OpenManage ATF, see the Dell OpenManage ATF Operation Guide and the Dell PowerVault Storage Area Network (SAN) Administrator’s Guide.

Using the QLogic Fibre Channel Configura- tion Software for PowerVault 65xF Storage Processor Replacement

The QLogic Fibre Channel configuration utility is used in the event of a storage pro- cessor failure. When the failed storage processor is replaced with the new storage processor, the QLogic Fibre Channel configuration utility updates the list of worldwide name associations stored in the firmware of the HBA and eliminates the need to reboot the server in the event of a storage processor failure. This update must be performed on all of the cluster nodes.

You must run the QLogic Fibre Channel configuration utility each time the hardware on the SAN changes to create the appropriate settings for the replaced device.

If the failed storage processor is part of a zone, you need to update the alias, zone, and configuration information on the PowerVault 5xF switch after you replace the stor- age processor. See the Dell PowerVault 5xF Switches Zoning Guide for more information.

Determining the RAID Levels of the Shared Disk Volumes

You can determine the RAID level of a shared disk volume by using the Windows 2000 Disk Management utility to view the volume size.

9-4 User’s Guide

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Dell FE100, FL100 manual Determining the RAID Levels of the Shared Disk Volumes, Open a Command Prompt window

FL100, FE100 specifications

The Dell FE100, FL100, FL200, and FE200 are part of Dell's lineup of advanced networking switches designed to cater to the increasing demand for efficient data handling in enterprise environments. These switches combine powerful performance with a range of features that ensure scalability, reliability, and ease of management.

The Dell FE100 is a compact yet robust switch that caters primarily to small and medium-sized businesses. It provides gigabit connectivity with multiple ports for enhanced network performance. The FE100 is equipped with layer 2 capabilities, which offer essential features such as VLAN support, port mirroring, and link aggregation, ensuring seamless data flow across the network.

In contrast, the Dell FL100 stands out with its advanced layer 3 functionality. This switch is designed for more complex enterprise environments where routing capabilities are necessary. The FL100 supports static and dynamic routing protocols, which enhance network efficiency and traffic management. Furthermore, its Quality of Service (QoS) features enable prioritization of critical applications, optimizing network resources.

Moving up the lineup, the Dell FL200 offers increased port density and enhanced performance metrics. It caters to high-traffic networks with features such as enhanced security protocols and advanced traffic management capabilities. The FL200 integrates seamlessly into larger network infrastructures and is designed to support advanced IPv6 routing, ensuring future-proofing in an evolving technological landscape.

Finally, the Dell FE200 switch is a high-performance, enterprise-grade solution suited for environments that demand maximum throughput and minimal latency. It offers dual-speed capability, supporting both 10GbE and 1GbE connections. The FE200 is characterized by its high level of robustness and redundancy features, including dual power supplies, which safeguard against potential downtime. The switch also provides comprehensive management tools, enabling network administrators to monitor and configure the network seamlessly.

In conclusion, the Dell FE100, FL100, FL200, and FE200 switches represent a versatile and powerful range of networking devices tailored to meet various business needs. With a blend of advanced features, scalability options, and exceptional performance characteristics, these switches are invaluable assets for organizations aiming to optimize their network infrastructure. Whether for small setups or large enterprises, Dell's networking solutions provide reliability and efficiency in today’s fast-paced digital landscape.